Patent · US Expired

Air delivery unit for endoscope

US6402688B1 · kind B1 · utility

11Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1999
Grant dateJun 11, 2002
Priority date
Expiry dateOct 28, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86051
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An air delivery unit, in which a closed-space is formed, comprises a discharge-mode switch, a pressure switch and a discharge switch. The discharge-mode switch, the pressure switch, and the discharge switch are arranged on an operation panel. The discharge-mode switch is provided for setting a discharge-mode. The pressure switch is provided for setting the pressure in the closed space. The discharge switch is provided for carrying out a discharge of the air in the closed-space. Accordingly, the discharge-mode switch, the pressure switch and the discharge switch are aligned in operation order.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.